string1 = "id,title,price,unit_price,tax_pay,room1,room2,type1,type2,area1,area2,community_name,community_area,long_detail,tag,visit_in_seven,visit_in_thirty,detail0,detail1,detail2,detail3,detail4,detail5,detail6,detail7,detail8,detail9,detail10,detail11,detail12,detail13,detail14,detail15,detail16,detail17,detail18,detail19"
string2 = string1.split(',')
string3 = "id,title,price,unit_price,tax_pay,room1,room2,type1,type2,area1,area2,community_name,community_area,long_detail,tag,visit_in_seven,visit_in_thirty,detail0,detail1,detail2,detail3,detail4,detail5,detail6,detail7,detail8,detail9,detail10,detail11,detail12,detail13,detail14,detail15,detail16,detail17,detail18,detail19"
# 108/3 = 36
string4 = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s"
for st in string4.split(','):
    print("'{0}',".format(st), end="")
